I need a web site or software that provide world wide cost of construction materials or any other material.

I need a web site or software that provide world wide cost of construction materials or any other material.
itani, if you find one, let me know. Construction material comparisons would make a great web site and someone a lot of money. The closest I know that you can get data is from the Thomas Global Register, but you need to know what you are looking for! Nm:)